TY  - RPRT
TI  - A precision 30 MHz waveguide-below-cutoff attenuator with an absolute electronic readout : NBS Model XII
AU  - Adair, Robert T
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-833
DO  - 10.6028/NBS.IR.76-833
ER  -